Allied to these canvas stitches and having their origin in them, are the numerous forms of groundings, which are now worked on coarse linens, or in fact on any fabric; and have sometimes, although incorrectly, been called darning stitches, probably from their resemblance to the patterns which are found on samplers, for darning stockings, old table linen, &c. &c.

_ -- The letters and surrounding decoration shown in this example of cut or open work are built up on a square network of warp and weft threads that were left at regular intervals throughout the space, when the unnecessary threads were withdrawn, and then covered with a kind of darning stitch.